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pH Meters
Bluelab - Combo Meter (BLU2300E)(716441)
$308.00$215.89
Bluelab - Grower's Toolbox-Limited Edition (BLU8000)
$199.00$153.17
Bluelab - Guardian Monitor Connect (716484) (BLU8001)
$450.00$305.10
Bluelab - pH Controller (716342) (BLU8004)
$569.00$399.00
Bluelab - pH meter with probe (BLU2320E)(716340)
$210.00$160.83
Bluelab - Soil pH Meter (BLU2330E)(716190)
$240.00$182.53
Active Air - 3 - Way Meter (MGMLP1)
$9.95$10.25
Bluelab - pH Pen (BLU2210)(716480)
$112.50$77.49
Bluelab - Soil pH Pen (BLU2216)(716438)
$185.00$147.46
Bluelab - Soil pH Probe (BLU24115)(716192)
$110.00$91.30
General Hydroponics - pH Control Kit (GH1514)
$17.20$17.70
Hanna Instruments - Champ pH Tester (HI98106)
$62.95$48.20
Hanna Instruments - GroChek pH Tester (HI981408)
$113.95$117.28
Hanna Instruments - Hanna GroChek pHEP 5 Meter (HI98128)
$132.95$136.84
